Air compressor



FIG. 1 is a right front perspective view of an air compressor showing a first embodiment of my new design.

FIG. 2 is a front view of FIG. 1.

FIG. 3 is a rear view of FIG. 1.

FIG. 4 is a left side view of FIG. 1.

FIG. 5 is a right side view of FIG. 1.

FIG. 6 is a top view of FIG. 1; and,

FIG. 7 is a bottom view of FIG. 1.

The dashed lines and the areas within the dashed lines form no part of the claimed ornamental design. 

The ornamental design for an air compressor, as shown and described. 